SCSI: Add missing scsi/scsi_driver.h file

include/scsi/scsi_driver.h

+#ifndef _SCSI_SCSI_DRIVER_H
+#define _SCSI_SCSI_DRIVER_H
+
+#include <linux/device.h>
+
+struct module;
+
+
+struct scsi_driver {
+	struct module		*owner;
+	struct device_driver	gendrv;
+
+	int (*init_command)(struct scsi_cmnd *);
+	void (*rescan)(struct device *);
+};
+#define to_scsi_driver(drv) \
+	container_of((drv), struct scsi_driver, gendrv)
+
+extern int scsi_register_driver(struct device_driver *);
+#define scsi_unregister_driver(drv) \
+	driver_unregister(drv);
+
+extern int scsi_register_interface(struct class_interface *);
+#define scsi_unregister_interface(intf) \
+	class_interface_unregister(intf)
+
+#endif /* _SCSI_SCSI_DRIVER_H */